diff --git a/.gitignore b/.gitignore
index f4641ffe..2777a592 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ target/
*.sh
*.css
python/
+backup/
\ No newline at end of file
diff --git a/src/main/webapp/index.html b/src/main/webapp/index.html
index 9aa3c0b1..78c741be 100644
--- a/src/main/webapp/index.html
+++ b/src/main/webapp/index.html
@@ -7,7 +7,6 @@
-